N-Contained Organic Compounds
copyright © 2008-2011 道客巴巴网站有机含氮化合物(N-Contained Organic Compounds)...
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nitrogen-containing organic compounds
... wearing principle 磨损机理 nitrogen-containing organic compounds 有机含氮化合物 color spots 色斑 ...
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短语
含氮有机化合物
Nitrogenous Organic Compounds
;
Organic compounds of containing nitrogen
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